Amounts Receivable and Prepaids - Schedule of amounts receivable and prepaids (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Sep. 30, 2026	Mar. 31, 2026	Mar. 31, 2025
Receivables [Abstract]
Sales tax receivable	$ 11,701	$ 13,370
Prepaid expenses and other receivables	11,319	7,484
Receivable on sale of subsidiary	1,816	1,816
Accounts receivable and prepaids, gross	24,836	22,670
Provisions and liability on sales tax receivable, opening	(4,957)	(6,633)
Impairment of receivable on sale of subsidiary	0	(1,816)
Recovery and reversal	0	2,467	$ 1,300
Foreign exchange	55	1,025
Provisions on sales tax receivable	(4,902)	(4,957)	$ (6,633)
Accounts receivable and prepaids, net	19,934	17,713
Less: current portion	(18,645)	(15,566)
Long term portion	$ 1,289	$ 2,147

Represents the amount of foreign exchange on provisions and liability on sales tax receivable.

No definition available.

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- Definition

Represents the amount of impairment of receivables on sale of subsidiary.

+ References

No definition available.

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- Definition

Represents the amount of provisions and liability on sales tax receivable.

+ References

No definition available.

+ Details

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- Definition

Represents the amount of receivable on sale of subsidiary.

+ References

No definition available.

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- Definition

Represents the amount of recovery and reversal from provisions and liability on sales tax receivable.

+ References

No definition available.

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- Definition

Represents the amount of sales taxes receivable.

+ References

No definition available.

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- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as noncurrent.

+ References

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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